Calendar: 1967-1968 Page 412

Annual Report of the Delegacy lxxxiii Oxford and contributed to the symposium on Synthetic Methods in Organic Chemistry at the University of Leicester organised by the Royal Institute of Chemistry He was appointed Liaison Oificer for the Chemical Society at King's College Mr Hulme lectured at the University of St Andrews and contributed paper to the seventh International Congress of Crystallography held at Moscow Dr Τ Peacock gave lectures at the universities of Nottingham and Sheffield and at Watford College of Technology and the Shropshire Adult Education College He also participated in the UNESCO symposium on Einstein held in Paris and in the symposium on Quantum Mechanics in Munich sponsored by NATO Dr Perkins gave lectures at Birkbeck College and at the University of Leicester Dr Davies presented communication at the Autumn Meeting of the Chemical Society held at the University of Sussex DEPARTMENT OF PHYSICS Number of Students Sc General 98 Ancillary Physics 80 Sc Special 106 Postgraduate 36 Total 320 First Degrees Sc Special 1st Class Honours 10 2nd Class Honours Upper Division 16 2nd Class Honours Lower Division rd Class Honours Higher Degrees Ph Burford 'Correlation functions of the Ising and Heisen- berg models Ph Challinor Ά study of the propagation and reflection characteristics of the lower ionosphere from simultaneous observations of atmospherics at two places Ph Dalton 'Distant neighbour interactions in the Ising and Heisenberg models of ferromagnetism